package constant;

/**
 * Created by sky_wang on 2017/7/13.
 */
public class ConstDataBase {
    public static final String DATA_TABLE_HEAD_FLAG  = "t_";
    public static final String RELATION_TABLE_HEAD_FLAG  = "R_";
    public static final String VIEW_HRAD_FLAG   = "v";
    public static final String N_TO_N           = "n_to_n";
    public static final String ONE_TO_N         = "1_to_n";
    public static final String V_AND            = "__";
}
